基于P2020的嵌入式卫星TDMA访问控制平台设计

摘要

针对TDMA卫星通信系统通信质量高、系统容量大的特点,设计了一种基于P2020处理器嵌入式平台的卫星TDMA访问控制平台,对P2020处理器进行了简要介绍,分析了嵌入式平台的结构组成,给出该嵌入式平台的特点及设计方案,对网口模块、串口模块和处理器上电复位模块进行了详细阐述,设计了网络模块的驱动程序,对平台进行了工程验证测试,平台可满足大容量、多模式TDMA卫星通信系统应用的发展需要.%TDMA technology has many advantages such as high quality of communication,large system capacity and so on.This paper presents the design of an embedded platform for satellite TDMA access control based on P2020 processor.The feature and design scheme of the embedded platform are analyzed,the P2020 processor is briefly introduced.The Ethernet module,serial module and processor reset module are described in details,the driver of the Ethernet module is designed,and the platform is tested by experiment.The test result shows that the platform meets the requirements of large-capacity and multi-mode TDMA satellite communication system applications.